dingdong vs colloquialism

dingdong is not a noun while colloquialism is a noun.

Word	Noun	Adjective	Verb	Adverb
dingdong	No	No	Yes	Yes
colloquialism	Yes	No	No	No

dingdong (noun)	colloquialism (noun)
	a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech

dingdong (verb)	colloquialism (verb)
go `ding dong', like a bell

dingdong (adverb)	colloquialism (adverb)
heartily or earnestly